Gray took part in competitions of the Fédération Internationale de Ski from 1998 to 2011 . His first World Cup race was in Soldier Hollow in January 2001 , which he finished in 46th place in the 30 km mass start race. His best results at the Nordic World Ski Championships in 2003 in Val di Fiemme were 39th place over 15 km classic and 15th place with the relay. At the Nordic World Ski Championships in 2005 in Oberstdorf , he reached 19th place in the sprint and sixth place in the team sprint. In December 2005 he got his first World Cup points in Canmore with the 16th place over 15 km freestyle. His best results at the 2006 Winter Olympics in Pragelato were 25th place in the skiathlon and 11th place in the team sprint and with the relay. He finished the Tour de Ski 2006/07 in 43rd place. At the Nordic World Ski Championships in Sapporo in 2007 , he finished 25th in the 30 km ski race and 11th in the relay. In January 2009 he was able to achieve his first and only podium in the World Cup with third place in the team sprint in Whistler . He finished the 2008/09 season in 85th place in the overall World Cup ranking and 53rd in the distance ranking. These were his best overall World Cup placements. At the Nordic World Ski Championships in Liberec in 2009 , he finished 21st place over 15 km classic, ninth place in the team sprint and sixth place with the relay. His best results at the 2010 Winter Olympics in Vancouver were eighth place in the 30 km skiathlon race and seventh place in the relay. In the 2010/11 season he mainly started at the Nor Am Cup, which he finished with third place in the overall standings. His best placings at the Nordic World Ski Championships 2011 in Oslo were 46th place in the skiathlon and twelfth place in the relay. At the end of his career, he started at the Canadian Cross Country Ski Championships 2011 in Canmore, where he won three golds.
Participation in World Championships and Olympic Winter Games
Olympic games
2006 Turin : 11th place team sprint classic, 11th place relay, 25th place 30 km skiathlon, 31st place 15 km classic, 44th place 50 km freestyle mass start
2010 Vancouver : 7th place in relay, 8th place 30 km skiathlon, 18th place 50 km classic mass start, 29th place 15 km freestyle
Nordic World Ski Championships
2003 Val di Fiemme : 15th place relay, 39th place 15 km classic, 62nd place 2 × 10 km double pursuit
2005 Oberstdorf : 6th place team sprint freestyle, 13th place relay, 19th place sprint classic, 32nd place 30 km skiathlon
2007 Sapporo : 11th place relay, 25th place 30 km skiathlon, 70th place 15 km freestyle
2009 Liberec : 5th place relay, 9th place team sprint classic, 21st place 15 km classic
2011 Oslo : 12th place relay, 46th place 30 km skiathlon, 57th place 15 km classic
Placements in the World Cup
World Cup Statistics
The table shows the placements achieved in detail.
1st – 3rd place: Number of podium placements
Top 10: Number of places in the top ten
Points ranks: Number of placements within the point ranks
Starts: Number of races run in the respective discipline
Note: In the distance races, the classification is based on the FIS.